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公开(公告)号：US11786875B2
公开(公告)日：2023-10-17
申请号：US17076756
申请日：2020-10-21
Applicant: EXEL INDUSTRIES
Inventor： Thibault Cognon
IPC: B01F35/221 , B01F23/40 , B01F23/451 , B01F25/31 , B01F35/21 , B01F35/71
CPC classification number: B01F35/22162 , B01F23/451 , B01F23/49 , B01F25/31 , B01F35/21112 , B01F35/718051 , B01F2215/0477
Abstract: A method for dosing an injection product into a base product, in particular, for the production of a finishing and/or protective paint product, including the following steps: (a) supply of a mixing device, (b) establishment of a continuous flow of base product, (c) injection of the injection product into the continuous flow for a given time, (d) measurement of the amount of injection product injected, (e) calculation of a desired amount of base product based on the amount of injection product injected, steps (c), (d) and (e) being repeated when the amount of base product having passed since the start of step (c) is equal to the amount of base product desired, the injection product being injected into the base product only during step (c).
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公开(公告)号：US11097294B2
公开(公告)日：2021-08-24
申请号：US15683432
申请日：2017-08-22
Applicant: EXEL INDUSTRIES
Inventor： Tarik Bennani , Thibault Cognon , Romain Gaillet
IPC: B05B1/30 , B05B7/02 , B05B1/34 , B05B7/04 , B05B7/08 , B05B7/12 , B05B7/06 , B05B7/10 , B05B7/32
Abstract: A device for rotating a fluid inside a spray nozzle includes a body defining at least one helical slot and/or a helical hole for the passage of all or part of the fluid. This device can be secured to a spray nozzle or a needle valve closing the spray nozzle. An application device includes such a device for rotating a fluid inside a spray nozzle.
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公开(公告)号：US11065631B2
公开(公告)日：2021-07-20
申请号：US16181331
申请日：2018-11-05
Applicant: EXEL INDUSTRIES
Inventor： Tarik Bennani , Thibault Cognon
Abstract: A spraying nozzle, intended for spraying a product, defines a passage for the circulation of the product through the nozzle, wherein the passage opens through a wide connection orifice to the outside of the nozzle at an upstream end thereof, and through a narrow spraying orifice at a downstream end of the nozzle in order to spray the product; the passage has, between the connection orifice and the spraying orifice, at least one pre-atomization narrowing capable of atomizing the product, followed by a broadening downstream of the pre-atomization narrowing.
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公开(公告)号：US10315207B2
公开(公告)日：2019-06-11
申请号：US15792783
申请日：2017-10-25
Applicant: Exel Industries
Inventor： Johan Le Cardinal , Thibault Cognon
Abstract: A pneumatic spraying assembly for a coating product including a pneumatic sprayer and a supply line for the pneumatic sprayer from a pressurized coating product source to which the supply line is connected by its upstream end, the pneumatic sprayer including a sprayer body and a control valve for controlling flow of the coating product toward a spraying area for the coating product, the controlling valve including a needle selectively closing off an outlet orifice of an inner volume of the sprayer body and the spraying assembly defining a flow path for the coating product, from the upstream end of the supply line to the outlet orifice of the inner volume, wherein a restrictor for restricting flow of the coating product is mounted on the flow path to create a pressure loss upstream from the outlet orifice.
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公开(公告)号：US12214323B2
公开(公告)日：2025-02-04
申请号：US17412199
申请日：2021-08-25
Applicant: EXEL INDUSTRIES
Inventor： Thibault Cognon , Sébastien Jousselin , Ludovic Demesy
Abstract: A multi-component mixing device including at least a first supply of a first product and a second supply of a second product. The mixing device has a mixing chamber having at least a first inlet and a second inlet, the first supply opening into the mixing chamber at the first inlet and the second supply opening into the mixing chamber at the second inlet. The mixing device includes a nozzle arranged and adapted to inject the second product from the second supply into the mixing chamber as a flat jet. An associated mixing method is also provided.
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Patent Agency Ranking
公开(公告)号：US20250033098A1
公开(公告)日：2025-01-30
申请号：US18781867
申请日：2024-07-23
Applicant: Exel Industries
Inventor： Thibault Cognon
Abstract: The invention relates to a method for rinsing a coating product application device comprising a metering device and a coating product applicator. The metering device comprises a metering pump having an inlet connected to a gas supply channel and a solvent supply channel and an outlet connected to the applicator. Each of the supply channels is provided with a respective valve.
The method comprises at least one step of suction by the metering pump of a volume during at least one suction phase of the metering pump, the valves being alternately in the open configuration during the at least one suction phase, in such a way that the volume sucked in during the at least one suction phase comprises alternately gas and solvent.
The invention further relates to an associated application device.-
公开(公告)号：US20220062834A1
公开(公告)日：2022-03-03
申请号：US17412199
申请日：2021-08-25
Applicant: EXEL INDUSTRIES
Inventor： Thibault Cognon , Sébastien Jousselin , Ludovic Demesy
Abstract: A multi-component mixing device including at least a first supply of a first product and a second supply of a second product. The mixing device has a mixing chamber having at least a first inlet and a second inlet, the first supply opening into the mixing chamber at the first inlet and the second supply opening into the mixing chamber at the second inlet. The mixing device includes a nozzle arranged and adapted to inject the second product from the second supply into the mixing chamber as a flat jet. An associated mixing method is also provided.
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公开(公告)号：US20250033079A1
公开(公告)日：2025-01-30
申请号：US18781876
申请日：2024-07-23
Applicant: Exel Industries
Inventor： Philippe de Talhouet , Thibault Cognon
IPC: B05C11/10
Abstract: The present invention relates to a metering method for a multi-component coating product for application, comprising the following steps: provision of a metering device comprising a metering pump and respective component product supply channels, each component product supply channel being provided with a respective valve having a closed and an open configuration, the outlet being suitable for being connected to a coating product applicator; and suction by the metering pump of a volume during a suction phase of the metering pump, at least two of the respective valves being alternately, one after the other, in the open configuration during suction, in such a way that the volume sucked-in during said suction phase comprises alternately a plurality of component products. The invention further relates to an associated metering device and application device.
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公开(公告)号：US11471907B2
公开(公告)日：2022-10-18
申请号：US16293653
申请日：2019-03-06
Applicant: EXEL INDUSTRIES
Inventor： Thibault Cognon , Sébastien Salze
Abstract: A paint sprayer including a base and a plurality of components mounted on the base, including a gun mounted on the base, a head mounted on the gun and a nozzle mounted on the head, wherein the paint sprayer further includes at least one sensor.
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公开(公告)号：US20210121841A1
公开(公告)日：2021-04-29
申请号：US17076756
申请日：2020-10-21
Applicant: EXEL INDUSTRIES
Inventor： Thibault Cognon
Abstract: A method for dosing an injection product into a base product, in particular, for the production of a finishing and/or protective paint product, including the following steps: (a) supply of a mixing device, (b) establishment of a continuous flow of base product, (c) injection of the injection product into the continuous flow for a given time, (d) measurement of the amount of injection product injected, (e) calculation of a desired amount of base product based on the amount of injection product injected, steps (c), (d) and (e) being repeated when the amount of base product having passed since the start of step (c) is equal to the amount of base product desired, the injection product being injected into the base product only during step (c).
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